<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script>
			  var a = 1;
			  var b = 3;
			  var c = a+b;//4
			  
			  c+=3;
			  document.write(c);
			  
			  var s = a>b?'大范甘迪':'水电费水电费';
			  document.write(s);
		</script>
	</head>
	<body>
	</body>
</html>
